Kolmert, Lars, Björn M. Persson, and Holger Pettersson. “Hip Arthroplasty for Congenital Dislocation”. Acta Orthopaedica 57, no. 5 (January 1, 1986): 407–412. Accessed May 29, 2026. https://actaorthop.org/actao/article/view/23127.